DE69806969D1 - FEEDING DEVICE FOR CHEMICAL SUBSTANCES - Google Patents

FEEDING DEVICE FOR CHEMICAL SUBSTANCES

Info

Publication number
DE69806969D1
DE69806969D1 DE69806969T DE69806969T DE69806969D1 DE 69806969 D1 DE69806969 D1 DE 69806969D1 DE 69806969 T DE69806969 T DE 69806969T DE 69806969 T DE69806969 T DE 69806969T DE 69806969 D1 DE69806969 D1 DE 69806969D1
Authority
DE
Germany
Prior art keywords
feeding device
chemical substances
substances
chemical
feeding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69806969T
Other languages
German (de)
Other versions
DE69806969T2 (en
Inventor
H Ferguson
R Pickens
T Rice
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries Ohio Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PPG Industries Ohio Inc filed Critical PPG Industries Ohio Inc
Publication of DE69806969D1 publication Critical patent/DE69806969D1/en
Application granted granted Critical
Publication of DE69806969T2 publication Critical patent/DE69806969T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • B01F21/22—Dissolving using flow mixing using additional holders in conduits, containers or pools for keeping the solid material in place, e.g. supports or receptacles
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/688—Devices in which the water progressively dissolves a solid compound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/316—Injector mixers in conduits or tubes through which the main component flows with containers for additional components fixed to the conduit
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE69806969T 1997-12-17 1998-12-16 FEEDING DEVICE FOR CHEMICAL SUBSTANCES Expired - Fee Related DE69806969T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6994197P 1997-12-17 1997-12-17
US09/199,311 US6544487B1 (en) 1997-12-17 1998-11-25 Chemical feeder
PCT/US1998/027123 WO1999031018A1 (en) 1997-12-17 1998-12-16 Chemical feeder

Publications (2)

Publication Number Publication Date
DE69806969D1 true DE69806969D1 (en) 2002-09-05
DE69806969T2 DE69806969T2 (en) 2003-04-03

Family

ID=26750588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806969T Expired - Fee Related DE69806969T2 (en) 1997-12-17 1998-12-16 FEEDING DEVICE FOR CHEMICAL SUBSTANCES

Country Status (7)

Country Link
US (1) US6544487B1 (en)
EP (1) EP1042234B1 (en)
AU (1) AU726922B2 (en)
CA (1) CA2315074C (en)
CO (1) CO4810317A1 (en)
DE (1) DE69806969T2 (en)
WO (1) WO1999031018A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7147770B2 (en) * 2000-07-31 2006-12-12 King Technology, Inc. Activity enhanced dispensers
US6298871B1 (en) * 2000-12-15 2001-10-09 Ppg Industries Ohio, Inc. Chemical feeder
US7059540B2 (en) 2003-08-07 2006-06-13 King Technology Dual dispenser
US7052615B2 (en) * 2002-12-10 2006-05-30 King Technology Dispensing system
US7060190B2 (en) 2003-02-27 2006-06-13 King Technology Dual dispenser
US6998057B2 (en) * 2003-03-25 2006-02-14 Ppg Industries Ohio, Inc. Method for monitoring and controlling chlorine levels in an aqueous medium
US20050084411A1 (en) * 2003-10-21 2005-04-21 Childers Harold E.Ii Method and system for producing a disinfecting solution
US7347934B2 (en) * 2004-08-26 2008-03-25 King Technology, Inc Biocide
CA2659189A1 (en) * 2006-08-03 2008-02-07 Bromine Compounds Ltd. Method, device and system for water treatment
AU2010319718A1 (en) * 2009-11-13 2012-06-07 Zodiac Pool Systems, Inc. Water treatment apparatus and methods
US8398850B2 (en) * 2010-09-17 2013-03-19 Evapco, Inc. Water treatment feeder device and a water treatment feeder system
US9169140B2 (en) * 2010-09-21 2015-10-27 Los Alamos National Security, Llc Non-precious metal catalysts prepared from precursor comprising cyanamide
US8920743B2 (en) 2011-04-06 2014-12-30 The Clorox Company Faucet mountable water conditioning devices
US9260328B2 (en) 2013-11-13 2016-02-16 Axiall Ohio, Inc. Chemical feeder
US9540265B2 (en) 2014-04-04 2017-01-10 Axiall Ohio, Inc. Chemical feeder
US9272249B2 (en) 2014-05-14 2016-03-01 Axiall Ohio, Inc. Chemical feeder
US10160677B2 (en) 2014-07-15 2018-12-25 Eagle Us 2 Llc Chemical feeder
US10549245B2 (en) * 2014-08-05 2020-02-04 Ecolab Usa Inc. Apparatus and method for dispensing solutions from solid products
FR3033350B1 (en) * 2015-03-04 2021-08-27 Ocedis DOSE DECHLORINATOR FOR SWIMMING POOLS OR DRIFT FOR CONTINUOUS TREATMENT CHARACTERIZED IN THAT THE APPLIANCE HAS AT LEAST THREE FEED CHAMBERS
CN105144955B (en) * 2015-07-31 2017-09-15 潍坊友容实业有限公司 A kind of micro- profit irrigation photovoltaic fertilizer apparatus
US10400198B2 (en) 2016-08-25 2019-09-03 Eagle Us 2 Llc Method of sanitizing a surface
US11278922B2 (en) 2018-02-13 2022-03-22 Ecolab Usa Inc. Portable solid product dispenser

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1944836A (en) * 1933-03-29 1934-01-23 Cowles Engineering Corp Apparatus for disseminating solids in liquids
US3107156A (en) 1959-09-28 1963-10-15 Erlen Products Company Water treatment apparatus
US3195985A (en) * 1962-07-10 1965-07-20 Water Consultants Corp Chemical feeder
US3323539A (en) 1964-10-12 1967-06-06 Tesco Chem Inc Chemical feeding device
DE1542022A1 (en) 1966-08-13 1970-03-19 Werner Bell Dosing system for chemicals
US3474817A (en) 1967-05-11 1969-10-28 Jacketing Specialty Continuous chemical additive dispenser for swimming pool systems and the like
US3578776A (en) * 1968-08-22 1971-05-18 Tesco Chem Inc Chemical feeder
US3595395A (en) * 1968-10-18 1971-07-27 Anzen Prod Automatic chlorinators for swimming pools
US3595786A (en) * 1970-04-27 1971-07-27 Diamond Shamrock Corp Apparatus for treating fluids
US3846078A (en) 1970-11-05 1974-11-05 Purex Corp Ltd Dispensing container apparatus
US3746170A (en) * 1972-01-20 1973-07-17 Bio Lab Inc Liquid treatment apparatus
US3899425A (en) 1972-08-28 1975-08-12 H S M Americas Ltd Modular filter and automatic chlorinator for swimming pools
US3864090A (en) 1973-10-12 1975-02-04 Kenneth Richards Pressure-type tablet hypochlorinating device
US4070292A (en) * 1975-08-25 1978-01-24 American Water Recycling Company Apparatus for treating sewage
US4338191A (en) * 1977-06-20 1982-07-06 Jet Aeration Company Apparatus for treating fluids
US4199001A (en) * 1978-04-24 1980-04-22 Kratz David W Chemical feeder
US4331174A (en) 1978-11-06 1982-05-25 Durance, Inc. Inline dispersal valve
GB2081116A (en) * 1980-07-18 1982-02-17 Barnes Barry Dispensing devices
US4407322A (en) 1980-12-02 1983-10-04 Moore Stephen D Chemical feeder
US4548228A (en) 1980-12-02 1985-10-22 Moore Stephen D Chemical feeder
US4419233A (en) 1981-11-18 1983-12-06 Baker Marvin E Chlorinator for a swimming pool
US4584106A (en) 1984-08-13 1986-04-22 Held Wayne L Chlorinator and method
US4666682A (en) 1985-11-25 1987-05-19 James L. Mayer Dispenser for solid and powered detergent
US4732689A (en) 1986-03-03 1988-03-22 Eltech Systems Corporation Feeder assembly for adding dissolvable agent to a flowing liquid
US4759907A (en) * 1986-10-31 1988-07-26 Eltech Systems Corporation Feeder device and method for adding solid material to a liquid of variable flow rate
US4867196A (en) 1988-08-31 1989-09-19 Olin Corporation Pool chemical dispenser
US5089127A (en) * 1990-10-19 1992-02-18 Ppg Industries, Inc. Chemical feed apparatus
US5374119A (en) 1992-06-29 1994-12-20 Nalco Chemical Company Method and apparatus for dispersing or dissolving particles of a pelletized material in a liquid
US5384102A (en) 1993-07-28 1995-01-24 Ppg Industries, Inc. Chemical feeder
US5637230A (en) 1994-10-12 1997-06-10 City Of Chandler Water treatment method and apparatus for adding calcium hypochlorite to potable water

Also Published As

Publication number Publication date
WO1999031018A1 (en) 1999-06-24
AU726922B2 (en) 2000-11-23
EP1042234A1 (en) 2000-10-11
AU1934099A (en) 1999-07-05
CA2315074A1 (en) 1999-06-24
DE69806969T2 (en) 2003-04-03
EP1042234B1 (en) 2002-07-31
CO4810317A1 (en) 1999-06-30
US6544487B1 (en) 2003-04-08
CA2315074C (en) 2004-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee